Many high-tech flower farms have adopted automated irrigation systems, light and temperature regulation, and have achieved relatively high productivity.
Hanoi is promoting hi-tech flower cultivation by expanding greenhouse and net house production areas, applying new varieties and advanced techniques, and converting low-yield rice fields into flower-growing zones to foster green, climate-resilient agriculture combined with eco-tourism....
More https://bit.ly/3KVR0fw
Via vietnamplus.vn